:root {
  --ground: #101311;
  --ground-elevated: #171B18;
  --ground-card: #1D221E;
  --ground-subtle: #131714;
  --jewel: #166534;
  --jewel-accent: #22C55E;
  --jewel-dark: #0F4021;
  --jewel-glow: rgba(34, 197, 94, 0.18);
  --brass: #C59B48;
  --brass-dim: #8B6B29;
  --brass-soft: rgba(197, 155, 72, 0.15);
  --hazard: #D97706;
  --hazard-soft: rgba(217, 119, 6, 0.15);
  --concrete: #8A928B;
  --concrete-muted: #A3ABA4;
  --concrete-light: #DCE2DC;
  --concrete-pure: #F4F6F4;
  --line-hairline: rgba(220, 226, 220, 0.12);
  --line-strong: rgba(220, 226, 220, 0.24);
  --line-brass: rgba(197, 155, 72, 0.35);

  --naka-846: 'Syne', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --naka-cf6: 'Mulish', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --naka-e3f: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  --fs-3xs: clamp(0.7rem, 0.68rem + 0.1vw, 0.75rem);
  --fs-2xs: clamp(0.75rem, 0.72rem + 0.15vw, 0.8125rem);
  --fs-xs: clamp(0.8125rem, 0.78rem + 0.2vw, 0.875rem);
  --fs-sm: clamp(0.875rem, 0.84rem + 0.25vw, 0.9375rem);
  --fs-base: clamp(1rem, 0.96rem + 0.28vw, 1.0625rem);
  --fs-md: clamp(1.125rem, 1.06rem + 0.38vw, 1.25rem);
  --fs-lg: clamp(1.25rem, 1.15rem + 0.55vw, 1.45rem);
  --fs-xl: clamp(1.5rem, 1.35rem + 0.85vw, 1.85rem);
  --fs-2xl: clamp(1.85rem, 1.6rem + 1.3vw, 2.35rem);
  --fs-3xl: clamp(2.25rem, 1.9rem + 1.9vw, 3.1rem);
  --fs-4xl: clamp(2.75rem, 2.2rem + 2.7vw, 4rem);
  --fs-hero: clamp(2.2rem, 1.8rem + 3.8vw, 5.25rem);
  --fs-pull: clamp(1.4rem, 1.1rem + 2.4vw, 2.75rem);

  --lh-tight: 1.08;
  --lh-snug: 1.22;
  --lh-title: 1.18;
  --lh-prose: 1.62;
  --lh-meta: 1.4;

  --tracking-tight: -0.03em;
  --tracking-snug: -0.015em;
  --tracking-normal: 0em;
  --tracking-wide: 0.04em;
  --tracking-mono: 0.05em;

  --sp-2xs: 0.25rem;
  --sp-xs: 0.5rem;
  --sp-sm: 0.75rem;
  --sp-md: 1rem;
  --sp-lg: 1.5rem;
  --sp-xl: 2rem;
  --sp-2xl: 2.75rem;
  --sp-3xl: 4rem;
  --sp-4xl: 5.5rem;
  --sp-5xl: 7.5rem;

  --site-width: 1360px;
  --measure-narrow: 56ch;
  --measure-prose: 68ch;
  --measure-wide: 84ch;

  --radius-none: 0px;
  --radius-xs: 2px;
  --radius-sm: 4px;

  --ease-industrial: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-snap: cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast: 140ms;
  --dur-base: 220ms;
  --dur-slow: 360ms;

  --focus-ring: 0 0 0 2px var(--brass);
  --shadow-dock: 0 12px 32px rgba(0, 0, 0, 0.45);
  --shadow-overlay: 0 24px 64px rgba(0, 0, 0, 0.7);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 100%;
  background-color: var(--ground);
  color: var(--concrete-light);
  font-family: var(--naka-cf6);
  line-height: var(--lh-prose);
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;

  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  min-height: 100vh;
  background-color: var(--ground);
  color: var(--concrete-light);
  font-family: var(--naka-cf6);
  font-size: var(--fs-base);
  font-weight: 400;
  line-height: var(--lh-prose);
  overflow-x: hidden;
  position: relative;
}

body.overlay-open { overflow: hidden; }

img, picture, svg, canvas {
  display: block;
  max-width: 100%;
  height: auto;
}

input, button, textarea, select {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: none;
  cursor: pointer;
  text-align: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol { list-style: none; }

table {
  border-collapse: collapse;
  border-spacing: 0;
  width: 100%;
}

address { font-style: normal; }

::selection {
  background-color: var(--jewel);
  color: var(--concrete-pure);
}

:focus:not(:focus-visible) { outline: none; }

:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  top: var(--sp-xs);
  left: var(--sp-xs);
  z-index: 9999;
  padding: var(--sp-sm) var(--sp-md);
  background: var(--brass);
  color: #0B0E0C;
  font-family: var(--naka-e3f);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  transform: translateY(-200%);

  transition: transform var(--dur-fast) var(--ease-snap);
}

.skip-link:focus { transform: translateY(0); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--naka-846);
  color: var(--concrete-pure);
  font-weight: 700;
  line-height: var(--lh-title);
  letter-spacing: var(--tracking-tight);
  overflow-wrap: break-word;
  word-wrap: break-word;
}

h1 {
  font-size: var(--fs-4xl);
  font-weight: 800;
  line-height: var(--lh-tight);
}

h2 {
  font-size: var(--fs-3xl);
  line-height: var(--lh-snug);
}

h3 {
  font-size: var(--fs-2xl);
  line-height: var(--lh-snug);
}

h4 { font-size: var(--fs-xl); }

h5 { font-size: var(--fs-lg); }

h6 { font-size: var(--fs-md); }

p {
  max-width: var(--measure-prose);
  color: var(--concrete-light);
  font-size: var(--fs-base);
  line-height: var(--lh-prose);
}

p + p { margin-top: 1.15em; }

strong, b {
  font-weight: 600;
  color: var(--concrete-pure);
}

small {
  font-size: var(--fs-sm);
  color: var(--concrete);
}

code, kbd, samp {
  font-family: var(--naka-e3f);
  font-size: 0.9em;
  background-color: var(--ground-elevated);
  padding: 0.15em 0.35em;
  border: 1px solid var(--line-hairline);
  border-radius: var(--radius-xs);
}

.site-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.main-content {
  flex: 1 0 auto;
  position: relative;
  z-index: 1;
}

.page-container {
  width: 100%;
  max-width: var(--site-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1rem, 0.6rem + 2vw, 2.5rem);
  padding-right: clamp(1rem, 0.6rem + 2vw, 2.5rem);
}

.page-container--wide { max-width: 1480px; }

.page-container--narrow { max-width: 980px; }

.grid-root {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(1rem, 0.75rem + 1vw, 2rem);
}

.folio-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-xl);
  width: 100%;
}

@media (min-width: 900px) {
  .folio-layout {
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: clamp(2rem, 1.5rem + 2vw, 4.5rem);
  }
}

@media (min-width: 1200px) {
  .folio-layout { grid-template-columns: minmax(0, 1fr) 380px; }
}

.reading-col { min-width: 0; }

.reading-col > * + * { margin-top: 1.5rem; }

.margin-col {
  min-width: 0;
  display: flex;

  flex-direction: column;
  gap: var(--sp-lg);
}

.margin-entry {
  position: relative;
  border-left: 2px solid var(--brass);
  padding-left: var(--sp-md);
  padding-top: var(--sp-2xs);
  padding-bottom: var(--sp-2xs);
  font-family: var(--naka-cf6);
}

.margin-entry--hazard { border-left-color: var(--hazard); }

.margin-entry--jewel { border-left-color: var(--jewel-accent); }

.margin-entry--dim { border-left-color: var(--line-hairline); }

.margin-entry .meta-heading {
  font-family: var(--naka-e3f);
  font-size: var(--fs-2xs);
  font-weight: 600;
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: var(--sp-2xs);
}

.margin-entry .meta-text {
  font-size: var(--fs-sm);
  line-height: var(--lh-meta);
  color: var(--concrete);
}

.margin-entry .meta-figure {
  font-family: var(--naka-e3f);
  font-size: var(--fs-lg);
  font-weight: 600;
  color: var(--concrete-pure);
  letter-spacing: var(--tracking-snug);
  display: block;
  margin-bottom: var(--sp-2xs);
}

.margin-img {
  width: 100%;
  border: 1px solid var(--line-hairline);
  border-radius: var(--radius-xs);
  overflow: hidden;
  background-color: var(--ground-card);
}

.margin-img figcaption {
  font-family: var(--naka-e3f);
  font-size: var(--fs-3xs);
  letter-spacing: var(--tracking-mono);
  color: var(--concrete);
  padding: var(--sp-xs) var(--sp-sm);
  background-color: var(--ground-elevated);
  border-top: 1px solid var(--line-hairline);
}

.full-spread-divider {
  grid-column: 1 / -1;
  width: 100%;
  margin-top: var(--sp-2xl);
  margin-bottom: var(--sp-2xl);
  border-top: 1px solid var(--line-hairline);
}

.hairline {
  height: 1px;
  background: var(--line-hairline);
  border: none;
  width: 100%;
}

.hairline--brass { background: var(--line-brass); }

.hairline--strong { background: var(--line-strong); }

.section-pad {
  padding-top: clamp(3rem, 2rem + 3.5vw, 6.5rem);
  padding-bottom: clamp(3rem, 2rem + 3.5vw, 6.5rem);
}

.section-pad-top { padding-top: clamp(3rem, 2rem + 3.5vw, 6.5rem); }

.section-pad-bottom { padding-bottom: clamp(3rem, 2rem + 3.5vw, 6.5rem); }

.section-title {
  font-size: var(--fs-3xl);
  font-weight: 800;
  color: var(--concrete-pure);
  margin-bottom: var(--sp-lg);
  letter-spacing: var(--tracking-tight);
}

.section-title-sm {
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--concrete-pure);
  margin-bottom: var(--sp-md);
  letter-spacing: var(--tracking-tight);
}

.editorial-pull {
  font-family: var(--naka-846);
  font-size: var(--fs-pull);
  font-weight: 800;
  line-height: var(--lh-tight);
  color: var(--concrete-pure);
  letter-spacing: var(--tracking-tight);
  padding-top: var(--sp-xl);
  padding-bottom: var(--sp-xl);
  border-top: 1px solid var(--line-hairline);
  border-bottom: 1px solid var(--line-hairline);
  margin-top: var(--sp-3xl);
  margin-bottom: var(--sp-3xl);
  text-wrap: balance;
}

.editorial-pull cite {
  display: block;
  font-family: var(--naka-e3f);
  font-size: var(--fs-xs);
  font-weight: 500;
  font-style: normal;
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--brass);
  margin-top: var(--sp-md);
}

.mono-tag {
  font-family: var(--naka-e3f);
  font-size: var(--fs-2xs);
  font-weight: 600;
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--concrete-light);
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2xs);
}

.mono-tag--brass { color: var(--brass); }

.mono-tag--jewel { color: var(--jewel-accent); }

.mono-tag--hazard { color: var(--hazard); }

.icon {
  width: 1em;
  height: 1em;
  display: inline-block;
  vertical-align: -0.15em;
  fill: currentColor;
  flex-shrink: 0;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

@media (max-width: 899px) {
  .margin-col {
    margin-top: var(--sp-lg);
    gap: var(--sp-md);
  }

  .margin-entry {
    background-color: var(--ground-card);
    padding: var(--sp-sm) var(--sp-md);
    border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .shader-band canvas { display: none !important; }
}